Sony XP-ZV77 Portable CD Player User Manual


 
English 23
Troubleshooting guide
Should any problem persist after you have
checked these symptoms, consult your nearest
dealer.
Playback does not start.
Connect the AC power adaptor firmly.
Insert the batteries with the correct polarity.
Charge the rechargeable batteries.
Check that the disc is inserted with the label
side up.
Clean the disc or the lens.
Close the disc compartment lid.
Release the HOLD switch.
Press ca/ENTER to cancel pause.
There is a moisture condensation. Leave the
unit for a few hours and then try to play
again.
While “POWER OFF” is shown in the
display, playback does not start even if you
press ca/ENTER. Wait until “POWER
OFF” goes off, and press ca/ENTER to
start playback.
No sound
Connect the headphones/earphones firmly to
the \ jack on the CD player. For XP-
ZV77D, also connect the earphones to the
remote control firmly.
Turn up the volume gradually.
Sound skips. Sound is intermittent.
Clean the disc or lens.
Check whether the CD player is subjected to
strong vibrations.
Use the new batteries, or charge the
rechargeable batteries.
Charging cannot be done.
Connect the AC power adaptor firmly.
Check that the rechargeable batteries are
installed with the correct polarity.
Connect the AC power adaptor to the DC IN
4.5V jack, and press s/OFF/CHG to start
charging.
Specifications
System
Compact disc digital audio system
Laser diode properties
Material: GaAlAs
Wavelength: λ = 780 nm
Emission duration: Continuous
Laser output: Less than 44.6 µW
(This output is the value measured at a
distance of 200 mm from the objective lens
surface on the optical pick-up block with 7 mm
aperture.)
D-A conversion
1bit DAC
Frequency response
20 – 20 000 Hz +1 –2 dB (measured by JEITA
CP-307)
Output (at 4.5 V input level)
For the area code of the model you purchased,
check the upper left side of the bar code on the
package.
Headphones (stereo minijack)
EU8 and CEK models: Approx. 4.5 mW + 4.5
mW at 16
MX2, E33, CA2 and AU2 models: Approx. 5
mW + 5 mW at 16
Power requirements
For the area code of the model you purchased,
check the upper left side of the bar code on the
package.
Two Ni-MH rechargeable batteries (size
AA): 2.4 V DC
Two LR6 (size AA) batteries: 3 V DC
AC power adaptor (DC IN 4.5 V jack):
EU8 and E33 models: 100 – 240 V, 50/60 Hz
CEK model: 230 V, 50 Hz
CA2 and MX2 models: 120 V, 60 Hz
AU2 model: 240 V, 50 Hz